A company is launching a new application deployed on an Amazon Elastic Container Service (Amazon ECS) cluster and is using the Fargate launch type for ECS tasks.The company is monitoring CPU and memory usage because it is expecting high traffic to the application upon its launch.However, the company wants to reduce costs when utilization decreases.What should a solutions architect recommend?Read More →
An ecommerce company has tasked a Database Specialist with creating a reporting dashboard that visualizes critical business metrics that will be pulled from the core production database running on Amazon Aurora.Data that is read by the dashboard should be available within 100 milliseconds of an update.The Database Specialist needs to review the current configuration of the Aurora DB cluster and develop a cost-effective solution.The solution needs to accommodate the unpredictable read workload from the reporting dashboard without any impact on the write availability and performance of the DB cluster.Which solution meets these requirements?Read More →
Which option is a physical location of the AWS global infrastructure?Read More →
A developer is creating a machine learning (ML) pipeline in AWS Step Functions that contains AWS Lambda functions.The developer has configured an Amazon Simple Queue Service (Amazon SQS) queue to deliver ML model parameters to the ML pipeline to train ML models.The developer uploads the trained models are uploaded to an Amazon S3 bucket.The developer needs a solution that can locally test the ML pipeline without making service integration calls to Amazon SQS and Amazon S3.Which solution will meet these requirements?Read More →
A security review has identified that an AWS CodeBuild project is downloading a database population script from an Amazon S3 bucket using an unauthenticated request.The security team does not allow unauthenticated requests to S3 buckets for this project.How can this issue be corrected in the MOST secure manner?Read More →
A company wants to collect data from an application to use for analytics.For the first 90 days, the data will be infrequently accessed but must remain highly available.During this time, the company’s analytics team requires access to the data in milliseconds.However, after 90 days, the company must retain the data for the long term at a lower cost.The retrieval time after 90 days must be less than 5 hours.Which solution will meet these requirements MOST cost-effectively?Read More →
A company has developed a new billing application that will be released in two weeks.Developers are testing the application running on 10 EC2 instances managed by an Auto Scaling group in subnet 172.31.0.0/24 within VPC A with CIDR block 172.31.0.0/16.The Developers noticed connection timeout errors in the application logs while connecting to an Oracle database running on an Amazon EC2 instance in the same region within VPC B with CIDR block 172.50.0.0/16.The IP of the database instance is hard-coded in the application instances.Which recommendations should a Solutions Architect present to the Developers to solve the problem in a secure way with minimal maintenance and overhead?Read More →
A company has public certificates that are managed by AWS Certificate Manager (ACM).The certificates are either imported certificates or managed certificates from ACM with mixed validation methods.A security engineer needs to design a monitoring solution to provide alerts by email when a certificate is approaching its expiration date.What is the MOST operationally efficient way to meet this requirement?Read More →
A company is creating an application.The company stores data from tests of the application in multiple on-premises locations.The company needs to connect the on-premises locations to VPCs in an AWS Region in the AWS Cloud.The number of accounts and VPCs will increase during the next year.The network architecture must simplify the administration of new connections and must provide the ability to scale.Which solution will meet these requirements with the LEAST administrative overhead?Read More →
A global media company is planning a multi-Region deployment of an application.Amazon DynamoDB global tables will back the deployment to keep the user experience consistent across the two continents where users are concentrated.Each deployment will have a public Application Load Balancer (ALB).The company manages public DNS internally.The company wants to make the application available through an apex domain.Which solution will meet these requirements with the LEAST effort?Read More →
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